701431 has 4 divisors (see below), whose sum is σ = 731952. Its totient is φ = 670912.

The previous prime is 701419. The next prime is 701443. The reversal of 701431 is 134107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134107 = 59 ⋅2273.

It is an interprime number because it is at equal distance from previous prime (701419) and next prime (701443).

It is a cyclic number.

It is not a de Polignac number, because 701431 - 2⁵ = 701399 is a prime.

It is a super-2 number, since 2×701431² = 984010895522, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15226 + ... + 15271.

It is an arithmetic number, because the mean of its divisors is an integer number (182988).

2⁷⁰¹⁴³¹ is an apocalyptic number.

701431 is a deficient number, since it is larger than the sum of its proper divisors (30521).

701431 is a wasteful number, since it uses less digits than its factorization.

701431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30520.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 701431 is about 837.5147759891. The cubic root of 701431 is about 88.8508633072.

Adding to 701431 its reverse (134107), we get a palindrome (835538).

The spelling of 701431 in words is "seven hundred one thousand, four hundred thirty-one".